Reina Robles, E, M Vela Navacerrada, and J C Miangolarra Page , trans. 2000. “Gait and Balance in Parkinson’s Patients: Description and Therapy”. Cuestiones De Fisioterapia 15 (1): 43-57. https://cuestionesdefisioterapia.com/index.php/es/article/view/484.